Itategemea hiyo Kaspersky ni ya single user au 3 - 5 users, kama ni ya single user (computer moja) mwenzako akishainstall na kufanya update na wewe ukaja kuinstall, itakubali ila ukija kufanya updates itakataa, itakwambia "Licence has been used by another computer" ila kama utatumia mtandao tofauti it sometimes works (i.e kama yeye alitumia moderm ya voda, we ukatumia Tigo ku update inaweza kufanya kazi)